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Management Of Transhepatic Cholangioscopy: A Case Series, Drew Anderson, Jeffrey Forris Beecham, David S. Shin, Ravi Srinivasa Jan 2022

Management Of Transhepatic Cholangioscopy: A Case Series, Drew Anderson, Jeffrey Forris Beecham, David S. Shin, Ravi Srinivasa

View All Washington/Montana GME

Presented at the 2022 Virtual Northwest Medical Research Symposium


Hidradenitis Suppurativa And Cutaneous Crohn’S Disease Without Intestinal Inflammatory Bowel Disease, Ronnie Youssef Jan 2022

Hidradenitis Suppurativa And Cutaneous Crohn’S Disease Without Intestinal Inflammatory Bowel Disease, Ronnie Youssef

View All Washington/Montana GME

Presented at the 2022 Virtual Northwest Medical Research Symposium


Water-Soluble Alternative To Simethicone To Safely Visualize Gi-Tract. Have We Found Our White Whale?, Teri Mallard, Sandra Roswell, Amarnath Ramakrishnan Jan 2022

Water-Soluble Alternative To Simethicone To Safely Visualize Gi-Tract. Have We Found Our White Whale?, Teri Mallard, Sandra Roswell, Amarnath Ramakrishnan

All Podium Presentations

Purpose: To evaluate a safe alternative to simethicone, that aligns with the scope manufacturer recommendations, and eliminates GI bubbles to improve provider visualization.

Hypothesis: GI Ease will improve bubble scale scores to improve visualization of the GI tract and facilitate polyp detection.

Background: Multiple independent studies have shown that simethicone, even when highly diluted, remains in the endoscope working channel after all manual cleaning and reprocessing protocols have been followed correctly. Although simethicone effectively eliminates gas bubbles, it carries unacceptable risks. It is insoluble in water and alcohol, challenging to remove, and may foster biofilm build-up and microbial proliferation. Due …


An Atypical Case Of Necrotizing Fasciitis Secondary To Perforated Cecal Cancer., Laura S Heidelberg, Erica Pettke, Teresa E Wagner, Lauren Angotti Nov 2020

An Atypical Case Of Necrotizing Fasciitis Secondary To Perforated Cecal Cancer., Laura S Heidelberg, Erica Pettke, Teresa E Wagner, Lauren Angotti

Articles, Abstracts, and Reports

Necrotizing fasciitis is an aggressive, life threatening soft tissue infection that requires high index of suspicion for diagnosis. Diagnosis is clinical with management including broad spectrum antibiotics and emergent operative debridement. The majority of cases are secondary to underlying medical processes, local tissue damage, abscess, or inciting procedure, with a paucity of data correlating causation with colon cancer. We describe the case of an 84-year-old man presenting with sepsis of unknown origin who was diagnosed with an atypical presentation of necrotizing fasciitis secondary to a perforated cecal malignancy. His case is unique in that a less virulent polymicrobial infection was …


Semiautomated Glasgow-Blatchford Bleeding Score Helps Direct Bed Placement For Patients With Upper Gastrointestinal Bleeding., Drew B Schembre, Robson E Ely, Janice M Connolly, Kunjali T Padhya, Rohit Sharda, John J Brandabur Nov 2020

Semiautomated Glasgow-Blatchford Bleeding Score Helps Direct Bed Placement For Patients With Upper Gastrointestinal Bleeding., Drew B Schembre, Robson E Ely, Janice M Connolly, Kunjali T Padhya, Rohit Sharda, John J Brandabur

Articles, Abstracts, and Reports

OBJECTIVE: The Glasgow-Blatchford Bleeding Score (GBS) was designed to identify patients with upper gastrointestinal bleeding (UGIB) who do not require hospitalisation. It may also help stratify patients unlikely to benefit from intensive care.

DESIGN: We reviewed patients assigned a GBS in the emergency room (ER) via a semiautomated calculator. Patients with a score ≤7 (low risk) were directed to an unmonitored bed (UMB), while those with a score of ≥8 (high risk) were considered for MB placement. Conformity with guidelines and subsequent transfers to MB were reviewed, along with transfusion requirement, rebleeding, length of stay, need for intervention and death. …


Full-Thickness Resection Device (Ftrd) For Treatment Of Upper Gastrointestinal Tract Lesions: The First International Experience., Kaveh Hajifathalian, Yervant Ichkhanian, Qais Dawod, Alexander Meining, Arthur Schmidt, Nicholas Glaser, Kia Vosoughi, David L Diehl, Ian S Grimm, Theodore James, Adam W Templeton, Jason B Samarasena, Nabil El Hage Chehade, John G Lee, Kenneth J Chang, Meir Mizrahi, Mohammed Barawi, Shayan Irani, Shai Friedland, Paul Korc, Abdul Aziz Aadam, Mohammad Al-Haddad, Thomas E Kowalski, George Smallfield, Gregory G Ginsberg, Norio Fukami, Michael Lajin, Nikhil A Kumta, Shou-Jiang Tang, Yehia Naga, Stuart K Amateau, Franklin Kasmin, Martin Goetz, Stefan Seewald, Vivek Kumbhari, Saowanee Ngamruengphong, Srihari Mahdev, Saurabh Mukewar, Kartik Sampath, David L Carr-Locke, Mouen A Khashab, Reem Z Sharaiha Oct 2020

Full-Thickness Resection Device (Ftrd) For Treatment Of Upper Gastrointestinal Tract Lesions: The First International Experience., Kaveh Hajifathalian, Yervant Ichkhanian, Qais Dawod, Alexander Meining, Arthur Schmidt, Nicholas Glaser, Kia Vosoughi, David L Diehl, Ian S Grimm, Theodore James, Adam W Templeton, Jason B Samarasena, Nabil El Hage Chehade, John G Lee, Kenneth J Chang, Meir Mizrahi, Mohammed Barawi, Shayan Irani, Shai Friedland, Paul Korc, Abdul Aziz Aadam, Mohammad Al-Haddad, Thomas E Kowalski, George Smallfield, Gregory G Ginsberg, Norio Fukami, Michael Lajin, Nikhil A Kumta, Shou-Jiang Tang, Yehia Naga, Stuart K Amateau, Franklin Kasmin, Martin Goetz, Stefan Seewald, Vivek Kumbhari, Saowanee Ngamruengphong, Srihari Mahdev, Saurabh Mukewar, Kartik Sampath, David L Carr-Locke, Mouen A Khashab, Reem Z Sharaiha

Articles, Abstracts, and Reports

Background and study aims The Full-Thickness Resection Device (FTRD) provides a novel treatment option for lesions not amenable to conventional endoscopic resection techniques. There are limited data on the efficacy and safety of FTRD for resection of upper gastrointestinal tract (GIT) lesions. Patients and methods This was an international multicenter retrospective study, including patients who had an endoscopic resection of an upper GIT lesion using the FTRD between January 2017 and February 2019. Results Fifty-six patients from 13 centers were included. The most common lesions were mesenchymal neoplasms (n = 23, 41 %), adenomas (n = 7, 13 %), and …


Perianal Basal Cell Carcinoma: A Common Cancer In An Uncommon Location., Ed Hagen, Nathan Hite, John A Griffin, Rodney Kratz Jul 2020

Perianal Basal Cell Carcinoma: A Common Cancer In An Uncommon Location., Ed Hagen, Nathan Hite, John A Griffin, Rodney Kratz

Articles, Abstracts, and Reports

This is a case of a perianal basal cell carcinoma, a common skin cancer in an unusual location. Our patient is a 67-year-old male with a perianal lesion. He first noticed this painless lesion 5 years prior to presentation and was having fecal incontinence and weight loss. He had a fully encompassing ulcerated lesion involving the entirety of the anal margin. We performed a biopsy that returned on pathology as a basal cell carcinoma. Due to the size of the lesion and his current nutritional status, it was determined to be unresectable. We were able to provide him with a …


Longitudinal Analysis Reveals Transition Barriers Between Dominant Ecological States In The Gut Microbiome., Roie Levy, Andrew T Magis, John C Earls, Ohad Manor, Tomasz Wilmanski, Jennifer Lovejoy, Sean M Gibbons, Gilbert S Omenn, Leroy Hood, Nathan D Price Jun 2020

Longitudinal Analysis Reveals Transition Barriers Between Dominant Ecological States In The Gut Microbiome., Roie Levy, Andrew T Magis, John C Earls, Ohad Manor, Tomasz Wilmanski, Jennifer Lovejoy, Sean M Gibbons, Gilbert S Omenn, Leroy Hood, Nathan D Price

Articles, Abstracts, and Reports

The Pioneer 100 Wellness Project involved quantitatively profiling 108 participants' molecular physiology over time, including genomes, gut microbiomes, blood metabolomes, blood proteomes, clinical chemistries, and data from wearable devices. Here, we present a longitudinal analysis focused specifically around the Pioneer 100 gut microbiomes. We distinguished a subpopulation of individuals with reduced gut diversity, elevated relative abundance of the genus Prevotella, and reduced levels of the genus Bacteroides We found that the relative abundances of Bacteroides and Prevotella were significantly correlated with certain serum metabolites, including omega-6 fatty acids. Primary dimensions in distance-based redundancy analysis of clinical chemistries explained 18.5% …


Primary Sclerosing Cholangitis: Epidemiology, Genetics, Diagnosis, And Current Management., Eric Gochanour, Channa Jayasekera, Kris V Kowdley Mar 2020

Primary Sclerosing Cholangitis: Epidemiology, Genetics, Diagnosis, And Current Management., Eric Gochanour, Channa Jayasekera, Kris V Kowdley

Articles, Abstracts, and Reports

http://aasldpubs.onlinelibrary.wiley.com/hub/journal/10.1002/(ISSN)2046-2484/video/15-3-reading-gochanour a video presentation of this article http://aasldpubs.onlinelibrary.wiley.com/hub/journal/10.1002/(ISSN)2046-2484/video/15-3-interview-kowdley an interview with the author.


Methylation Signatures In Peripheral Blood Are Associated With Marked Age Acceleration And Disease Progression In Patients With Primary Sclerosing Cholangitis., Michael Trauner, Yevgeniy Gindin, Zhaoshi Jiang, Chuhan Chung, G Mani Subramanian, Robert P Myers, Aliya Gulamhusein, Kris V Kowdley, Cynthia Levy, Zachary Goodman, Michael P Manns, Andrew J Muir, Christopher L Bowlus Feb 2020

Methylation Signatures In Peripheral Blood Are Associated With Marked Age Acceleration And Disease Progression In Patients With Primary Sclerosing Cholangitis., Michael Trauner, Yevgeniy Gindin, Zhaoshi Jiang, Chuhan Chung, G Mani Subramanian, Robert P Myers, Aliya Gulamhusein, Kris V Kowdley, Cynthia Levy, Zachary Goodman, Michael P Manns, Andrew J Muir, Christopher L Bowlus

Articles, Abstracts, and Reports

Background & Aims: A DNA methylation (DNAm) signature derived from 353 CpG sites (the Horvath clock) has been proposed as an epigenetic measure of chronological and biological age. This epigenetic signature is accelerated in diverse tissue types in various disorders, including non-alcoholic steatohepatitis, and is associated with mortality. Here, we assayed whole blood DNAm to explore age acceleration in patients with primary sclerosing cholangitis (PSC).

Methods: Using the MethylationEPIC BeadChip (850K) array, DNAm signatures in whole blood were analyzed in 36 patients with PSC enrolled in a 96-week trial of simtuzumab (Ishak F0-1, n = 13; F5-6, n = 23). …


Micom: Metagenome-Scale Modeling To Infer Metabolic Interactions In The Gut Microbiota., Christian Diener, Sean M Gibbons, Osbaldo Resendis-Antonio Jan 2020

Micom: Metagenome-Scale Modeling To Infer Metabolic Interactions In The Gut Microbiota., Christian Diener, Sean M Gibbons, Osbaldo Resendis-Antonio

Articles, Abstracts, and Reports

Compositional changes in the gut microbiota have been associated with a variety of medical conditions such as obesity, Crohn's disease, and diabetes. However, connecting microbial community composition to ecosystem function remains a challenge. Here, we introduce MICOM, a customizable metabolic model of the human gut microbiome. By using a heuristic optimization approach based on L2 regularization, we were able to obtain a unique set of realistic growth rates that corresponded well with observed replication rates. We integrated adjustable dietary and taxon abundance constraints to generate personalized metabolic models for individual metagenomic samples. We applied MICOM to a balanced cohort of …


Prior Tonsillectomy Is Associated With An Increased Risk Of Esophageal Adenocarcinoma., Katherine S Garman, Teminioluwa A Ajayi, Harold J Boutte, Shih-Ting Chiu, Richard J Von Furstenberg, Benjamin R Lloyd, Cecelia Zhang, Mark W Onaitis, Shein-Chung Chow, Shannon J Mccall Jan 2020

Prior Tonsillectomy Is Associated With An Increased Risk Of Esophageal Adenocarcinoma., Katherine S Garman, Teminioluwa A Ajayi, Harold J Boutte, Shih-Ting Chiu, Richard J Von Furstenberg, Benjamin R Lloyd, Cecelia Zhang, Mark W Onaitis, Shein-Chung Chow, Shannon J Mccall

Articles, Abstracts, and Reports

BACKGROUND: Esophageal cancer is a deadly cancer with 5-year survival

METHODS: Cases included 452 esophagectomy cases, including 396 with EAC and 56 who underwent esophagectomy for Barrett's esophagus (BE) with high grade dysplasia (HGD). 1,102 thoracic surgery patients with surgical indications other than dysplastic BE or esophageal cancer represented the controls for our analysis. The association of tonsillectomy and HGD/EAC were primarily evaluated by using univariate tests and then verified by logistic regression analysis. Baseline demographics, medical history, and thoracic surgery controls were compared by using χ2 tests or 95% CIs. Significant risk factors were considered as covariates in the …


A Pilot Genome-Wide Analysis Study Identifies Loci Associated With Response To Obeticholic Acid In Patients With Nash., Samer Gawrieh, Xiuqing Guo, Jingyi Tan, Marie Lauzon, Kent D Taylor, Rohit Loomba, Oscar W Cummings, Sreekumar Pillai, Pallav Bhatnagar, Kris V Kowdley, Katherine Yates, Laura A Wilson, Yii-Der Ida Chen, Jerome I Rotter, Naga Chalasani Dec 2019

A Pilot Genome-Wide Analysis Study Identifies Loci Associated With Response To Obeticholic Acid In Patients With Nash., Samer Gawrieh, Xiuqing Guo, Jingyi Tan, Marie Lauzon, Kent D Taylor, Rohit Loomba, Oscar W Cummings, Sreekumar Pillai, Pallav Bhatnagar, Kris V Kowdley, Katherine Yates, Laura A Wilson, Yii-Der Ida Chen, Jerome I Rotter, Naga Chalasani

Articles, Abstracts, and Reports

A significantly higher proportion of patients with nonalcoholic steatohepatitis (NASH) who received obeticholic acid (OCA) had histological improvement relative to placebo in the FLINT (farnesoid X nuclear receptor ligand obeticholic acid for noncirrhotic, NASH treatment) trial. However, genetic predictors of response to OCA are unknown. We conducted a genome-wide association study (GWAS) in FLINT participants to identify variants associated with NASH resolution and fibrosis improvement. Genotyping was performed using the Omni2.5 content GWAS chip. To avoid false positives introduced by population stratification, we focused our GWAS on white participants. Six regions on chromosomes 1, 4, 6, 7, 15, and 17 …


Winning The Battle And The War Against C. Difficile, Emily Villegas Dec 2019

Winning The Battle And The War Against C. Difficile, Emily Villegas

Articles, Abstracts, and Reports

In 2016 Providence St. Patrick Hospital Serious Infection Rate (SIR) for Hospital Acquired C. difficile Infections (HACDI) was well above the acceptable standard. Several departments were working independently of each other to develop and implement interventions. However, these efforts did not result in sustained improvement and in some cases there where downstream consequences that made the problem worse.


Precision Medicine In Pancreatic Disease-Knowledge Gaps And Research Opportunities: Summary Of A National Institute Of Diabetes And Digestive And Kidney Diseases Workshop., Mark E Lowe, Dana K Andersen, Richard M Caprioli, Jyoti Choudhary, Zobeida Cruz-Monserrate, Anil K Dasyam, Christopher E Forsmark, Fred S Gorelick, Joe W Gray, Mark Haupt, Kimberly A Kelly, Kenneth P Olive, Sylvia K Plevritis, Noa Rappaport, Holger R Roth, Hanno Steen, S Joshua Swamidass, Temel Tirkes, Aliye Uc, Kirill Veselkov, David C Whitcomb, Aida Habtezion Nov 2019

Precision Medicine In Pancreatic Disease-Knowledge Gaps And Research Opportunities: Summary Of A National Institute Of Diabetes And Digestive And Kidney Diseases Workshop., Mark E Lowe, Dana K Andersen, Richard M Caprioli, Jyoti Choudhary, Zobeida Cruz-Monserrate, Anil K Dasyam, Christopher E Forsmark, Fred S Gorelick, Joe W Gray, Mark Haupt, Kimberly A Kelly, Kenneth P Olive, Sylvia K Plevritis, Noa Rappaport, Holger R Roth, Hanno Steen, S Joshua Swamidass, Temel Tirkes, Aliye Uc, Kirill Veselkov, David C Whitcomb, Aida Habtezion

Articles, Abstracts, and Reports

A workshop on research gaps and opportunities for Precision Medicine in Pancreatic Disease was sponsored by the National Institute of Diabetes and Digestive Kidney Diseases on July 24, 2019, in Pittsburgh. The workshop included an overview lecture on precision medicine in cancer and 4 sessions: (1) general considerations for the application of bioinformatics and artificial intelligence; (2) omics, the combination of risk factors and biomarkers; (3) precision imaging; and (4) gaps, barriers, and needs to move from precision to personalized medicine for pancreatic disease. Current precision medicine approaches and tools were reviewed, and participants identified knowledge gaps and research needs …


Characterization Of Patients With Both Alcoholic And Nonalcoholic Fatty Liver Disease In A Large United States Cohort., George Khoudari, Amandeep Singh, Mazen Noureddin, Danielle Fritze, Rocio Lopez, Imad Asaad, Eric Lawitz, Fred Poordad, Kris V Kowdley, Naim Alkhouri Oct 2019

Characterization Of Patients With Both Alcoholic And Nonalcoholic Fatty Liver Disease In A Large United States Cohort., George Khoudari, Amandeep Singh, Mazen Noureddin, Danielle Fritze, Rocio Lopez, Imad Asaad, Eric Lawitz, Fred Poordad, Kris V Kowdley, Naim Alkhouri

Articles, Abstracts, and Reports

BACKGROUND: Nonalcoholic fatty liver disease (NAFLD) is the hepatic manifestation of the metabolic syndrome (MetS) and is characterized by steatosis in the absence of significant alcohol consumption. However, MetS and significant alcohol intake coexist in certain individuals which may lead to the development of BAFLD.

AIM: To assess the clinical characteristics of patients with both alcoholic and NAFLD (BAFLD) in a large cohort in the United States.

METHODS: Adults from the National Health and Nutrition Examination Survey between 2003-2014 were included. NAFLD was diagnosed based on elevated alanine aminotransferase (ALT) and being overweight or obese in the absence of other …


Association Of Histologic Disease Activity With Progression Of Nonalcoholic Fatty Liver Disease., David E Kleiner, Elizabeth M Brunt, Laura A Wilson, Cynthia Behling, Cynthia Guy, Melissa Contos, Oscar Cummings, Matthew Yeh, Ryan Gill, Naga Chalasani, Brent A Neuschwander-Tetri, Anna Mae Diehl, Srinivasan Dasarathy, Norah Terrault, Kris V Kowdley, Rohit Loomba, Patricia Belt, James Tonascia, Joel E Lavine, Arun J Sanyal Oct 2019

Association Of Histologic Disease Activity With Progression Of Nonalcoholic Fatty Liver Disease., David E Kleiner, Elizabeth M Brunt, Laura A Wilson, Cynthia Behling, Cynthia Guy, Melissa Contos, Oscar Cummings, Matthew Yeh, Ryan Gill, Naga Chalasani, Brent A Neuschwander-Tetri, Anna Mae Diehl, Srinivasan Dasarathy, Norah Terrault, Kris V Kowdley, Rohit Loomba, Patricia Belt, James Tonascia, Joel E Lavine, Arun J Sanyal

Articles, Abstracts, and Reports

Importance: The histologic evolution of the full spectrum of nonalcoholic fatty liver disease (NAFLD) and factors associated with progression or regression remain to be definitively established.

Objective: To evaluate the histologic evolution of NAFLD and the factors associated with changes in disease severity over time.

Design, Setting, and Participants: A prospective cohort substudy from the Nonalcoholic Steatohepatitis Clinical Research Network (NASH CRN) NAFLD Database study, a noninterventional registry, was performed at 8 university medical research centers. Masked assessment of liver histologic specimens was performed, using a prespecified protocol to score individual biopsies. Participants included 446 adults with NAFLD enrolled in …


Early Experience With Cap-Assisted Endoscopic Pancreatic Necrosectomy: A Technique To Enhance Safe Tissue Extraction And Decrease Interventions., Nishant Puri, Alexander Hallac, Wichit Srikureja Jul 2019

Early Experience With Cap-Assisted Endoscopic Pancreatic Necrosectomy: A Technique To Enhance Safe Tissue Extraction And Decrease Interventions., Nishant Puri, Alexander Hallac, Wichit Srikureja

Articles, Abstracts, and Reports

No abstract provided.


The Value Of Quick Sepsis-Related Organ Failure Assessment Scores In Patients With Acute Pancreatitis Who Present To Emergency Departments: A Three-Year Cohort Study., Alexander Hallac, Nishant Puri, David Applebury, Kurt Myers, Parag Dhumal, Ashish Thatte, Wichit Srikureja Apr 2019

The Value Of Quick Sepsis-Related Organ Failure Assessment Scores In Patients With Acute Pancreatitis Who Present To Emergency Departments: A Three-Year Cohort Study., Alexander Hallac, Nishant Puri, David Applebury, Kurt Myers, Parag Dhumal, Ashish Thatte, Wichit Srikureja

Articles, Abstracts, and Reports

Background: Distinguishing sepsis from other inflammatory syndromes continues to be a clinical challenge. The goal of risk stratification tools is to differentiate sepsis from other conditions. We compare the ability of quick sepsis-related organ failure assessment (qSOFA) and systemic inflammatory responses syndrome (SIRS) scores to predict prolonged length of stay (LOS) among patients who presented to the emergency department and hospital ward with acute pancreatitis (AP).

Methods: We compiled a retrospective database of all adult patients hospitalized for AP during 2015 - 2018 at a single tertiary care center. Independent

Results: The sensitivity and specificity of an SIRS score of …


Blockade Of Fibroblast Activation Protein In Combination With Radiation Treatment In Murine Models Of Pancreatic Adenocarcinoma., Andrew J Gunderson, Tomoko Yamazaki, Kayla Mccarty, Michaela Phillips, Alejandro F Alice, Shelly Bambina, Lauren Zebertavage, David Friedman, Benjamin Cottam, Pippa Newell, Michael J. Gough, Marka R Crittenden, Pieter Van Der Veken, Kristina H Young Jan 2019

Blockade Of Fibroblast Activation Protein In Combination With Radiation Treatment In Murine Models Of Pancreatic Adenocarcinoma., Andrew J Gunderson, Tomoko Yamazaki, Kayla Mccarty, Michaela Phillips, Alejandro F Alice, Shelly Bambina, Lauren Zebertavage, David Friedman, Benjamin Cottam, Pippa Newell, Michael J. Gough, Marka R Crittenden, Pieter Van Der Veken, Kristina H Young

Articles, Abstracts, and Reports

Pancreatic ductal adenocarcinoma (PDAC) is characterized by a fibrotic stroma with a poor lymphocyte infiltrate, in part driven by cancer-associated fibroblasts (CAFs). CAFs, which express fibroblast activation protein (FAP), contribute to immune escape via exclusion of anti-tumor CD8+ T cells from cancer cells, upregulation of immune checkpoint ligand expression, immunosuppressive cytokine production, and polarization of tumor infiltrating inflammatory cells. FAP is a post-proline peptidase selectively expressed during tissue remodeling and repair, such as with wound healing, and in the tumor microenvironment by cancer-associated fibroblasts. We targeted FAP function using a novel small molecule inhibitor, UAMC-1110, and mice with germline knockout …


Commentary: Adherence With A Low-Fodmap Diet In Irritable Bowel Syndrome: Are Eating Disorders The Missing Link?, Bruno P Chumpitazi, Ligia Alfaro-Cruz, Jasmine K Zia, Robert J Shulman, Margaret M Heitkemper Jan 2019

Commentary: Adherence With A Low-Fodmap Diet In Irritable Bowel Syndrome: Are Eating Disorders The Missing Link?, Bruno P Chumpitazi, Ligia Alfaro-Cruz, Jasmine K Zia, Robert J Shulman, Margaret M Heitkemper

Articles, Abstracts, and Reports

No abstract provided.


Economical Effect Of Lumen Apposing Metal Stents For Treating Benign Foregut Strictures., Alexander Hallac, Wichit Srikureja, Eashen Liu, Parag Dhumal, Ashish Thatte, Nishant Puri Oct 2018

Economical Effect Of Lumen Apposing Metal Stents For Treating Benign Foregut Strictures., Alexander Hallac, Wichit Srikureja, Eashen Liu, Parag Dhumal, Ashish Thatte, Nishant Puri

Articles, Abstracts, and Reports

AIM: To evaluate the clinical and economical efficacy of lumen apposing metal stent (LAMS) in the treatment of benign foregut strictures.

METHODS: A single center retrospective database of patients who underwent endoscopic treatment of benign foregut strictures between January 2014 and May 2017 was analyzed. A control group of non-stented patients who underwent three endoscopic dilations was compared to patients who underwent LAMS placement. Statistical tests performed included independent

RESULTS: Nine hundred and ninety-eight foregut endoscopic dilations were performed between January 2014 and May 2017. 15 patients underwent endoscopic LAMS placement for treatment of benign foregut stricture. Thirty-six patients with …


Cardiac Mri T2* In Liver Transplant Candidates: Application And Performance Of A Novel Imaging Technique To Identify Patients At Risk For Poor Posttransplant Cardiac Outcomes., Sara M Lewin, Kimberly Kallianos, M Ilan Nevah, Susan Zhao, Oren K Fix, Gabriel C Brooks, Teresa De Marco, Atif N Qasim, Karen G Ordovas, Neil Mehta Jul 2018

Cardiac Mri T2* In Liver Transplant Candidates: Application And Performance Of A Novel Imaging Technique To Identify Patients At Risk For Poor Posttransplant Cardiac Outcomes., Sara M Lewin, Kimberly Kallianos, M Ilan Nevah, Susan Zhao, Oren K Fix, Gabriel C Brooks, Teresa De Marco, Atif N Qasim, Karen G Ordovas, Neil Mehta

Articles, Abstracts, and Reports

Background: In end-stage liver disease, alterations in iron metabolism can lead to iron overload and development of iron overload cardiomyopathy. In liver transplant candidates, evaluation for cardiac iron overload and dysfunction can help to identify candidates at increased risk for peritransplant morbidity and mortality, though recommendations for pretransplant evaluation of cardiac iron overload are not standardized. Cardiac Magnetic Resonance Imaging T2* (CMRI-T2*) is a validated method to quantify cardiac iron deposition, with normal T2* value of 20 ms or greater. In this study, we sought to identify the incidence and predictors of iron overload by CMRI-T2* and to evaluate the …


Complement Factor D Protects Mice From Ethanol-Induced Inflammation And Liver Injury., Rebecca L Mccullough, Megan R Mcmullen, Megan M Sheehan, Kyle L Poulsen, Sanjoy Roychowdhury, Dian J Chiang, Michele T Pritchard, Juan Caballeria, Laura E Nagy Jul 2018

Complement Factor D Protects Mice From Ethanol-Induced Inflammation And Liver Injury., Rebecca L Mccullough, Megan R Mcmullen, Megan M Sheehan, Kyle L Poulsen, Sanjoy Roychowdhury, Dian J Chiang, Michele T Pritchard, Juan Caballeria, Laura E Nagy

Articles, Abstracts, and Reports

Complement plays a crucial role in microbial defense and clearance of apoptotic cells. Emerging evidence suggests complement is an important contributor to alcoholic liver disease. While complement component 1, Q subcomponent (C1q)-dependent complement activation contributes to ethanol-induced liver injury, the role of the alternative pathway in ethanol-induced injury is unknown. Activation of complement via the classical and alternative pathways was detected in alcoholic hepatitis patients. Female C57BL/6J [wild type (WT)], C1q-deficient ( C1qa


A Randomized, Placebo-Controlled Trial Of Cenicriviroc For Treatment Of Nonalcoholic Steatohepatitis With Fibrosis., Scott L Friedman, Vlad Ratziu, Stephen A Harrison, Manal F Abdelmalek, Guruprasad P Aithal, Juan Caballeria, Sven Francque, Geoffrey Farrell, Kris V Kowdley, Antonio Craxi, Krzysztof Simon, Laurent Fischer, Liza Melchor-Khan, Jeffrey Vest, Brian L Wiens, Pamela Vig, Star Seyedkazemi, Zachary Goodman, Vincent Wai-Sun Wong, Rohit Loomba, Frank Tacke, Arun Sanyal, Eric Lefebvre May 2018

A Randomized, Placebo-Controlled Trial Of Cenicriviroc For Treatment Of Nonalcoholic Steatohepatitis With Fibrosis., Scott L Friedman, Vlad Ratziu, Stephen A Harrison, Manal F Abdelmalek, Guruprasad P Aithal, Juan Caballeria, Sven Francque, Geoffrey Farrell, Kris V Kowdley, Antonio Craxi, Krzysztof Simon, Laurent Fischer, Liza Melchor-Khan, Jeffrey Vest, Brian L Wiens, Pamela Vig, Star Seyedkazemi, Zachary Goodman, Vincent Wai-Sun Wong, Rohit Loomba, Frank Tacke, Arun Sanyal, Eric Lefebvre

Articles, Abstracts, and Reports

The aim of this study was to evaluate cenicriviroc (CVC), a dual antagonist of CC chemokine receptor types 2 and 5, for treatment of nonalcoholic steatohepatitis (NASH) with liver fibrosis (LF). A randomized, double-blind, multinational phase 2b study enrolled subjects with NASH, a nonalcoholic fatty liver disease activity score (NAS) ≥4, and LF (stages 1-3, NASH Clinical Research Network) at 81 clinical sites. Subjects (N = 289) were randomly assigned CVC 150 mg or placebo. Primary outcome was ≥2-point improvement in NAS and no worsening of fibrosis at year 1. Key secondary outcomes were: resolution of steatohepatitis (SH) and no …


A Randomized Trial Of Obeticholic Acid Monotherapy In Patients With Primary Biliary Cholangitis., Kris V Kowdley, Velimir Luketic, Roger Chapman, Gideon M Hirschfield, Raoul Poupon, Christoph Schramm, Catherine Vincent, Christian Rust, Albert Parés, Andrew Mason, Hanns-Ulrich Marschall, David Shapiro, Luciano Adorini, Cathi Sciacca, Tessa Beecher-Jones, Olaf Böhm, Richard Pencek, David Jones May 2018

A Randomized Trial Of Obeticholic Acid Monotherapy In Patients With Primary Biliary Cholangitis., Kris V Kowdley, Velimir Luketic, Roger Chapman, Gideon M Hirschfield, Raoul Poupon, Christoph Schramm, Catherine Vincent, Christian Rust, Albert Parés, Andrew Mason, Hanns-Ulrich Marschall, David Shapiro, Luciano Adorini, Cathi Sciacca, Tessa Beecher-Jones, Olaf Böhm, Richard Pencek, David Jones

Articles, Abstracts, and Reports

Obeticholic acid (OCA), a potent farnesoid X receptor agonist, was studied as monotherapy in an international, randomized, double-blind, placebo-controlled phase 2 study in patients with primary biliary cholangitis who were then followed for up to 6 years. The goals of the study were to assess the benefit of OCA in the absence of ursodeoxycholic acid, which is relevant for patients who are intolerant of ursodeoxycholic acid and at higher risk of disease progression. Patients were randomized and dosed with placebo (n = 23), OCA 10 mg (n = 20), or OCA 50 mg (n = 16) given as monotherapy once …


Macrophage-Derived Il-1Β/Nf-Κb Signaling Mediates Parenteral Nutrition-Associated Cholestasis., Karim C El Kasmi, Padade M Vue, Aimee L Anderson, Michael W Devereaux, Swati Ghosh, Natarajan Balasubramaniyan, Sophie A Fillon, Carola Dahrenmoeller, Ayed Allawzi, Crystal Woods, Sarah Mckenna, Clyde J Wright, Linda Johnson, Angelo D'Alessandro, Julie A Reisz, Eva Nozik-Grayck, Frederick J Suchy, Ronald J Sokol Apr 2018

Macrophage-Derived Il-1Β/Nf-Κb Signaling Mediates Parenteral Nutrition-Associated Cholestasis., Karim C El Kasmi, Padade M Vue, Aimee L Anderson, Michael W Devereaux, Swati Ghosh, Natarajan Balasubramaniyan, Sophie A Fillon, Carola Dahrenmoeller, Ayed Allawzi, Crystal Woods, Sarah Mckenna, Clyde J Wright, Linda Johnson, Angelo D'Alessandro, Julie A Reisz, Eva Nozik-Grayck, Frederick J Suchy, Ronald J Sokol

Articles, Abstracts, and Reports

In infants intolerant of enteral feeding because of intestinal disease, parenteral nutrition may be associated with cholestasis, which can progress to end-stage liver disease. Here we show the function of hepatic macrophages and phytosterols in parenteral nutrition-associated cholestasis (PNAC) pathogenesis using a mouse model that recapitulates the human pathophysiology and combines intestinal injury with parenteral nutrition. We combine genetic, molecular, and pharmacological approaches to identify an essential function of hepatic macrophages and IL-1β in PNAC. Pharmacological antagonism of IL-1 signaling or genetic deficiency in CCR2, caspase-1 and caspase-11, or IL-1 receptor (which binds both IL-1α and IL-1β) prevents PNAC in …


Upper And Lower Gastrointestinal Endoscopic Findings In Hiv-Infected Patients In The Era Of Highly Active Antiretroviral Therapy., Russell Parvin, Sindhura Kolli, Jamil Shah, Manan Jhaveri, Madhavi Reddy Apr 2018

Upper And Lower Gastrointestinal Endoscopic Findings In Hiv-Infected Patients In The Era Of Highly Active Antiretroviral Therapy., Russell Parvin, Sindhura Kolli, Jamil Shah, Manan Jhaveri, Madhavi Reddy

Articles, Abstracts, and Reports

Background: Endoscopic evaluation with biopsies are instrumental in the diagnosis and management of gastrointestinal (GI) disorders in the setting of human immunodeficiency virus (HIV) or acquired immunodeficiency syndrome (AIDS), especially in the era of highly active antiretroviral therapy (HAART).

Methods: A retrospective chart review of 304 HIV-positive and 199 HIV-negative patients who had undergone upper and/or lower endoscopy in an urban community hospital from the years 2012 - 2017 was performed. Inclusion criteria included men and women between the ages of 45 to 75 years, which had undergone colonoscopies between within 2012 - 2017 and had tested positive for HIV. …


Extracorporeal Cellular Therapy (Elad) In Severe Alcoholic Hepatitis: A Multinational, Prospective, Controlled, Randomized Trial., Julie Thompson, Natasha Jones, Ali Al-Khafaji, Shahid Malik, David Reich, Santiago Munoz, Ross Macnicholas, Tarek Hassanein, Lewis Teperman, Lance Stein, Andrés Duarte-Rojo, Raza Malik, Talal Adhami, Sumeet Asrani, Nikunj Shah, Paul Gaglio, Anupama Duddempudi, Brian Borg, Rajiv Jalan, Robert Brown, Heather Patton, Rohit Satoskar, Simona Rossi, Amay Parikh, Ahmed Elsharkawy, Parvez Mantry, Linda Sher, David Wolf, Marquis Hart, Charles Landis, Alan Wigg, Shahid Habib, Geoffrey Mccaughan, Steven Colquhoun, Alyssa Henry, Patricia Bedard, Lee Landeen, Michael Millis, Robert Ashley, William Frank, Andrew Henry, Jan Stange, Ram Subramanian Mar 2018

Extracorporeal Cellular Therapy (Elad) In Severe Alcoholic Hepatitis: A Multinational, Prospective, Controlled, Randomized Trial., Julie Thompson, Natasha Jones, Ali Al-Khafaji, Shahid Malik, David Reich, Santiago Munoz, Ross Macnicholas, Tarek Hassanein, Lewis Teperman, Lance Stein, Andrés Duarte-Rojo, Raza Malik, Talal Adhami, Sumeet Asrani, Nikunj Shah, Paul Gaglio, Anupama Duddempudi, Brian Borg, Rajiv Jalan, Robert Brown, Heather Patton, Rohit Satoskar, Simona Rossi, Amay Parikh, Ahmed Elsharkawy, Parvez Mantry, Linda Sher, David Wolf, Marquis Hart, Charles Landis, Alan Wigg, Shahid Habib, Geoffrey Mccaughan, Steven Colquhoun, Alyssa Henry, Patricia Bedard, Lee Landeen, Michael Millis, Robert Ashley, William Frank, Andrew Henry, Jan Stange, Ram Subramanian

Articles, Abstracts, and Reports

Severe alcoholic hepatitis (sAH) is associated with a poor prognosis. There is no proven effective treatment for sAH, which is why early transplantation has been increasingly discussed. Hepatoblastoma-derived C3A cells express anti-inflammatory proteins and growth factors and were tested in an extracorporeal cellular therapy (ELAD) study to establish their effect on survival for subjects with sAH. Adults with sAH, bilirubin ≥8 mg/dL, Maddrey's discriminant function ≥ 32, and Model for End-Stage Liver Disease (MELD) score ≤ 35 were randomized to receive standard of care (SOC) only or 3-5 days of continuous ELAD treatment plus SOC. After a minimum follow-up of …


Intracorporeal Versus Extracorporeal Anastomosis For Minimally Invasive Right Colectomy: A Multi-Center Propensity Score-Matched Comparison Of Outcomes., Robert K Cleary, Andrew Kassir, Craig S Johnson, Amir L Bastawrous, Mark K Soliman, Daryl S Marx, Luca Giordano, Tobi J Reidy, Eduardo Parra-Davila, Vincent J Obias, Joseph C Carmichael, Darren Pollock, Alessio Pigazzi Jan 2018

Intracorporeal Versus Extracorporeal Anastomosis For Minimally Invasive Right Colectomy: A Multi-Center Propensity Score-Matched Comparison Of Outcomes., Robert K Cleary, Andrew Kassir, Craig S Johnson, Amir L Bastawrous, Mark K Soliman, Daryl S Marx, Luca Giordano, Tobi J Reidy, Eduardo Parra-Davila, Vincent J Obias, Joseph C Carmichael, Darren Pollock, Alessio Pigazzi

Articles, Abstracts, and Reports

BACKGROUND: The primary objective of this study was to retrospectively compare short-term outcomes of intracorporeal versus extracorporeal anastomosis for minimally invasive laparoscopic and robotic-assisted right colectomies for benign and malignant disease. Recent studies suggest potential short-term outcomes advantages for the intracorporeal anastomosis technique.

METHODS: This is a multicenter retrospective propensity score-matched comparison of intracorporeal and extracorporeal anastomosis techniques for laparoscopic and robotic-assisted right colectomy between January 11, 2010, and July 21, 2016.

RESULTS: After propensity score-matching, there were a total of 1029 minimal invasive surgery cases for analysis-379 right colectomies (335 robotic-assisted and 44 laparoscopic) done with an intracorporeal anastomosis …